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Stage of development
TRL 4

Intellectual property
Priority Patent applied

Intended collaboration
Licensing and/or co-development

Contact
Ruth Núñez
Vice-presidency for Innovation and Transfer
cial_transferencia@cial.uam-csic.es
comercializacion@csic.es

Reference
CSIC/RN/002
Additional information
#Food technology #Chemistry #Environment #Ingredients / Functional food #Separation techniques #Recycling / Recovery

Extraction process of bioactive compounds from cocoa bean shells

Process capable of extracting high-value bioactive compounds from cocoa bean shells using green technologies, through more efficient and sustainable processes, applicable to the Food, Cosmetic, Chemical and Pharmaceutical Industries.

Market need
Cocoa bean shells are by-products typically used for low-value applications, despite containing several bioactive compounds. Current solutions for their use often yield only one product or fraction, failing to capture the full range of bioactive compounds.
Conventional methods for obtaining bioactive compounds generally use water, acetone, hexane or alcohols, leading to selectivity issues and high solvents and energy consumption. Furthermore, these methods can degrade thermosensitive compounds and require additional purification steps. Moreover, these methods pose risks to health, sustainability and operation safety.

Proposed solution
The process consists on a selective extraction and fractionation of high-value bioactive compounds from cocoa bean shells, which have stimulating, antioxidant and anti-inflammatory properties.
It comprises a first step of cocoa bean shells defatting, a second step of extraction of methylxanthines and phenolic compounds, and a third step of liquid-liquid extraction, allowing the separation of compounds.
It utilizes environmentally friendly and highly selective technologies, resulting in more efficient and sustainable extraction due to use non-toxic, recoverable and renewable solvents, and it can be used in various industrial sectors.

Competitive advantages
  • Sustainable, non-toxic, and energy-efficient method.
  • Process with fractionation and selective extraction capabilities.
  • Stable for thermosensitive compounds.
  • Produces purer and more specific fractions, easily applicable to the Food, Cosmetic, Chemical and Pharmaceutical industries.